export function uuidCreate() {
    return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function (a) {
        let r = (new Date().getTime() + Math.random() * 16) % 16 | 0,
            v = a == "x" ? r : (r & 0x3) | 0x8;
        return v.toString(16);
    });
}
